Climate averages 1991–2020
Tver weather
in September.
A mild, moderately wet month: the 5th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a mild month in Tver: daytime highs average 15.1°C and nights cool to about 8.6°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 63 mm of rain on roughly 11 days, which makes September a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 51 min on an average September day.
The nearest other city in this atlas is Klin (77 km away). In September its highs average 15.1°C, about as warm as Tver, with 63 mm of rain.
Among the 236 cities listed in Russia, Tver ranks joint 155th of 236 for the warmest September highs and joint 200th of 236 for the driest September (rainfall, lowest first). The mean September high of those 236 cities is 16.4°C; Tver is 1.3°C cooler than that mean.
From September to October, average highs fall by 7.4°C to 7.7°C, and monthly rainfall falls from 63 mm to 61 mm.
The annual picture
September in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Tver climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -4.7°C-9.4°C | -9.4°C | 36 | 9.9 | 7.58 h |
| February | -4.3°C-9.8°C | -9.8°C | 32 | 8.5 | 9.49 h |
| March | 1.3°C-5.5°C | -5.5°C | 34 | 8.8 | 11.812 h |
| April | 9.9°C0.9°C | 0.9°C | 36 | 9.0 | 14.214 h |
| May | 16.7°C7.6°C | 7.6°C | 65 | 12.1 | 16.416 h |
| June | 20.5°C12.2°C | 12.2°C | 76 | 12.3 | 17.718 h |
| July | 22.7°C14.9°C | 14.9°C | 82 | 12.8 | 17.217 h |
| August | 20.9°C13.4°C | 13.4°C | 74 | 11.7 | 15.215 h |
| September, selected | 15.1°C8.6°C | 8.6°C | 63 | 10.6 | 12.813 h |
| October | 7.7°C3.0°C | 3.0°C | 61 | 11.6 | 10.410 h |
| November | 0.8°C-2.8°C | -2.8°C | 47 | 10.3 | 8.28 h |
| December | -2.9°C-6.9°C | -6.9°C | 40 | 10.7 | 6.97 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Klin in SeptemberRussia · 77 kmHigh 15.1°C · Low 8.7°C · 63 mm rain
- Zelenograd in SeptemberRussia · 125 kmHigh 14.8°C · Low 8.4°C · 58 mm rain
- Khimki in SeptemberRussia · 142 kmHigh 15.1°C · Low 8.5°C · 57 mm rain
- Krasnogorsk in SeptemberRussia · 145 kmHigh 15.3°C · Low 8.7°C · 57 mm rain
- Vostochnoe Degunino in SeptemberRussia · 149 kmHigh 15.2°C · Low 8.5°C · 57 mm rain
- Sergiyev Posad in SeptemberRussia · 150 kmHigh 14.8°C · Low 8.3°C · 60 mm rain
- Pushkino in SeptemberRussia · 153 kmHigh 15.3°C · Low 8.7°C · 58 mm rain
- Mytishchi in SeptemberRussia · 154 kmHigh 15.3°C · Low 8.7°C · 58 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Tver) is explained once on the Tver year overview and on the Sources, method and limits page.